题解 | 查询产生理赔费用的快递信息
查询产生理赔费用的快递信息
https://www.nowcoder.com/practice/d22eab8a0001443fba7c5757e7cbcaea
select
et.exp_number ,
et.exp_type ,
ec.claims_cost
from express_tb et
inner join exp_cost_tb ec
on et.exp_number = ec.exp_number
where ec.claims_cost is not null
order by ec.claims_cost desc
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